Question: A sphere rotates about an axis passing through its center. The angular velocity, , of the sphere in rad / s is given by the

A sphere rotates about an axis passing through its center. The angular velocity, , of the sphere in rad/s is given by the following equations, where t is the time in seconds.
=4,0t1
=4t2,t>1
What is the angular displacement of the sphere at time t=2 seconds?
A sphere rotates about an axis passing through

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